Use String8/16 c_str

cmds/app_process/app_main.cpp

cmds/bootanimation/BootAnimation.cpp

cmds/incident/main.cpp

cmds/incident_helper/src/TextParserBase.cpp

cmds/incident_helper/src/main.cpp

cmds/incident_helper/src/parsers/BatteryTypeParser.cpp

cmds/incident_helper/src/parsers/CpuFreqParser.cpp

cmds/incident_helper/src/parsers/CpuInfoParser.cpp

cmds/incident_helper/src/parsers/EventLogTagsParser.cpp

cmds/incident_helper/src/parsers/KernelWakesParser.cpp

cmds/incident_helper/src/parsers/PageTypeInfoParser.cpp

cmds/incident_helper/src/parsers/ProcrankParser.cpp

cmds/incident_helper/src/parsers/PsParser.cpp

cmds/incident_helper/src/parsers/SystemPropertiesParser.cpp

cmds/incidentd/src/IncidentService.cpp

cmds/incidentd/src/Reporter.cpp

cmds/incidentd/src/Section.cpp

cmds/incidentd/src/report_directory.cpp

core/jni/android_app_NativeActivity.cpp

core/jni/android_app_backup_FullBackup.cpp